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pretest: unit 3
question 9 of 33
1 point
what is the density of a brick with a volume of 0.0010 m3 and a mass of 1.9
kg?
o a. 0.00053 kg/m3
ob. 0.0019 kg/m3
o c. 1900 kg/m3
o d. 1.9 kg/m3

as a general rule, scissors have blades less than 6 in (15 cm) long and usually have handles with finger holes of the same size. shears have blades scissors used to cut hair or fabric must be much sharper.

elctricity and magnet is conversion to it

the aurora is formed when charged particles emitted from the sun during a solar flare penetrate the earth's magnetic shield and collide with atoms and molecules in our atmosphere. these collisions result in countless little bursts of light, called photons, which make up the aurora.

auroras are generated by charged solar particles hitting molecules in earth's atmosphere. this usually happens in high latitudes, because our planet’s magnetic field tends to funnel these particles toward the poles. that’s why it can be experienced in northern ohio.